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CM 40855 Hook Block Screw for 640 Series Lever Chain Hoists - Hook Blocks for Hoists
CMHook Blocks for Hoists

CM 40855 Hook Block Screw for 640 Series Lever Chain Hoists

The CM Hook Block Screw is a replacement hook block component designed for use with CM 640 Series lever chain hoists. This part, identified by manufacturer part number 40855, is a hook block screw weighing 1.5 lb. It…

SKU 3G-OTH-332141

Brand
CM
Item
40855 Hook Block Screw for 640 Series Lever Chain Hoists
Part Number
40855
Category
Hook Blocks for Hoists
Available to Order
Also known as:40855CM
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

CM
Manufacturer Part Number
40855
Type
640, 40855
Product Type
Hook Block Screw
Compatible Series
640
Compatible Hoist Type
Lever Chain Hoists
Compatible Load Capacity
1.5 lb

Technical Documents

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CM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CM Hook Block Screw is a replacement hook block component designed for use with CM 640 Series lever chain hoists. This part, identified by manufacturer part number 40855, is a hook block screw weighing 1.5 lb. It is compatible with the specified hoist series and type.

Frequently Asked Questions

What is the CM Hook Block Screw used for?

The CM Hook Block Screw is a replacement component for CM 640 Series lever chain hoists. It secures the hook block assembly, enabling safe lifting operations in industrial maintenance, construction, and material handling applications where lever hoists are used.

What are the specifications of the CM Hook Block Screw?

The CM Hook Block Screw is a hook block screw weighing 1.5 lb, compatible with CM 640 Series lever chain hoists. The manufacturer part number is 40855. It is designed specifically for lever chain hoists and supports a compatible load capacity of 1.5 lb.

Where to buy the CM Hook Block Screw worldwide?

3G Electric supplies the CM Hook Block Screw (part 40855) for worldwide delivery. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this replacement part.

How to install the CM Hook Block Screw on a lever chain hoist?

Installation of the CM Hook Block Screw should follow the manufacturer's service manual for the 640 Series lever chain hoist. Generally, it involves removing the old screw, aligning the new hook block screw with the hoist frame, and torquing to specification. Always consult a qualified technician.

Used in

Common applications for CM
Industrial lifting — CM 640 series lever chain hoist hook block model 40143 for 3,000 lb loads
Hoist maintenance — CM brake friction disc for Powerstar electric chain hoists (part 70652)
Material handling — CM 653 series lever chain hoist brake disc for 1,500 lb to 2,000 lb capacity
Gate securing — CM gate hardware kit with long reach shackle and screw pin latch
Construction — CM 640 series lever chain hoist brake disc for 1,500 lb loads
Rigging — CM carbon anchor shackle with screw-pin latch and powder-coated finish
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CM Products

3G Electric supplies CM hook blocks for hoists. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
CM
CM
Replacement top hook block assembly for CM Series 673 lever chain hoists. Includes latch for secure suspension. Compatible with hoists rated for 1,500 lb load capacity. Used to suspend the hoist from an overhead support during lifting operations
CM
CM
Replacement top hook block assembly for CM Series 673 lever chain hoists. Includes a latch for secure operation. Compatible load capacity of 3,000 lb. Used in industrial maintenance, construction, and material handling applications
CM
CM
This bottom hook block assembly is a replacement component for CM 602 series lever chain hoists. It includes a latch and is rated for a compatible load capacity of 550 lb. Used in lifting operations where secure load attachment is required

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This hook block is a replacement component for 640 series lever chain hoists. It is used in industrial lifting applications to attach loads up to 3,000 lb. Suitable for maintenance and repair of manual chain hoists in manufacturing, warehousing, and construction environments
CM
This hook block is a replacement component for 640 series lever chain hoists. It is used in industrial lifting applications to attach loads up to 3,000 lb. Suitable for maintenance and repair of manual chain hoists in manufacturing, warehousing, and construction environments
This hook block is a replacement component for CM 640 series lever chain hoists. It is used in industrial lifting and material handling applications to provide a secure hook attachment for loads up to 1,500 lb. The block is designed for direct installation on compatible hoists
CM
This hook block is a replacement component for CM 640 series lever chain hoists. It is used in industrial lifting and material handling applications to provide a secure hook attachment for loads up to 1,500 lb. The block is designed for direct installation on compatible hoists

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